<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>219484</bug_id>
          
          <creation_ts>2020-12-03 00:59:32 -0800</creation_ts>
          <short_desc>GPU Process: Sandbox violations under IOSurface::maximumSize in the Web Content process</short_desc>
          <delta_ts>2022-01-26 14:02:04 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=219492</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=235526</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=221346</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Tim Horton">thorton</reporter>
          <assigned_to name="Tim Horton">thorton</assigned_to>
          <cc>pvollan</cc>
    
    <cc>rniwa</cc>
    
    <cc>sabouhallawa</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wenson_hsieh</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1711623</commentid>
    <comment_count>0</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2020-12-03 00:59:32 -0800</bug_when>
    <thetext>GPU Process: Sandbox violations under IOSurface::maximumSize in the Web Content process</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711624</commentid>
    <comment_count>1</comment_count>
      <attachid>415282</attachid>
    <who name="Tim Horton">thorton</who>
    <bug_when>2020-12-03 01:00:35 -0800</bug_when>
    <thetext>Created attachment 415282
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711625</commentid>
    <comment_count>2</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2020-12-03 01:00:38 -0800</bug_when>
    <thetext>&lt;rdar://problem/71603808&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711634</commentid>
    <comment_count>3</comment_count>
      <attachid>415282</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2020-12-03 02:05:22 -0800</bug_when>
    <thetext>Comment on attachment 415282
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=415282&amp;action=review

&gt; Source/WebCore/platform/graphics/cocoa/IOSurface.mm:248
&gt; +    static WTF::Optional&lt;IntSize&gt; maximumSize;
&gt; +    return maximumSize;

Can we assert that this is only called in the main thread?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711637</commentid>
    <comment_count>4</comment_count>
      <attachid>415287</attachid>
    <who name="Tim Horton">thorton</who>
    <bug_when>2020-12-03 02:28:15 -0800</bug_when>
    <thetext>Created attachment 415287
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711644</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-12-03 03:10:16 -0800</bug_when>
    <thetext>Committed r270392: &lt;https://trac.webkit.org/changeset/270392&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 415287.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711670</commentid>
    <comment_count>6</comment_count>
      <attachid>415287</attachid>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2020-12-03 07:40:24 -0800</bug_when>
    <thetext>Comment on attachment 415287
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=415287&amp;action=review

&gt; Source/WebKit/ChangeLog:17
&gt; +        Fetch the maximum allowed size of an IOSurface on the current hardware

It will never change when switching between integrated and discrete?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711672</commentid>
    <comment_count>7</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2020-12-03 07:52:34 -0800</bug_when>
    <thetext>I hope not, since we don’t recreate all existing surfaces when that happens. But it’s a good point.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>415282</attachid>
            <date>2020-12-03 01:00:35 -0800</date>
            <delta_ts>2020-12-03 02:28:13 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-219484-20201203010035.patch</filename>
            <type>text/plain</type>
            <size>8813</size>
            <attacher name="Tim Horton">thorton</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>415287</attachid>
            <date>2020-12-03 02:28:15 -0800</date>
            <delta_ts>2020-12-03 03:40:12 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-219484-20201203022814.patch</filename>
            <type>text/plain</type>
            <size>8838</size>
            <attacher name="Tim Horton">thorton</attacher>
            
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<flag name="commit-queue"
          id="432467"
          type_id="3"
          status="-"
          setter="ews-feeder"
    />
          </attachment>
      

    </bug>

</bugzilla>